Multiply (2x^2+4x-3) (x^2-2x+5)

Evelyn walks on a treadmill for at least 1 hour but not more than 2 hours. She walks at an average rate of 3.5 miles per hour. The distance Evelyn walks in t hours is represented by a function. r (t) = 3.

Assume that y varies inversely with x. if y=7 when x=-2, find y when x=7

What does 4490 round to

If the circumference is 150 meters what is the area? Group of answer choices 1698.25 22500 1791.40 471

a pen is marked down 40% from the original price the original price was $50 what is the sale price of the pen before sales tax?

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.